When the chromosomes line up on the equatorial plane you can conclude the cell is in?

When species lose their habitats they may..

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above